Roof construction and tile therefor
United States Patent 2874652
US Patent References:
Sheet-metal panel
- - 1797706

Protected metal article
- - 1919677

Panel lock joint
- - 1959326

Roofing and siding construction
- - 1965972

Sound absorbing construction
- - 1992509


Inventors:
Wilson, Allen B.
Publication Date:
02/24/1959
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Assignee:
ACME STEEL CO
Primary Class:
52/419
Other Classes:
52/478, 52/465
International Classes:
E04D3/35; E04D11/02; E04D13/16; E04D11/00
US Patent References:
2059664Fireproof metal-clad insulating plank
2305804Laminated coating
2388968Building construction
2739677Metal wall panel assembly
Foreign References:
GB481396A